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Adult Trichogramma wasp laying her egg in an egg of corn earworm, Helicoverpa zea, also called bollworm or tomato fruitworm.

Trichogramma adult attacking Heliothis egg, 10X; . Credit: Jack Kelly Clark — Adult Trichogramma wasp laying her egg in an egg of corn earworm, Helicoverpa zea, also called bollworm or tomato fruitworm. Credit: Jack Kelly Clark

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